Earring



FIG. 1 is a perspective view of an earring showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines shown in the drawings illustrate portions of the earring that form no part of the claimed design. 

CLAIM The ornamental design for an earring, as shown and described. 